R 408.40133
R 408.40133 Illumination.
Cite as Mich. Admin. Code R 408.40133
Rule 133. (1) The employer shall provide a minimum illumination intensity of 10
footcandles on a jobsite where construction work is being performed.
(2) The employer shall provide a minimum illumination intensity of 5 footcandles to
areas on a jobsite where work is not being immediately performed but where workers
may pass through.
(3) The employer shall provide a minimum illumination intensity of 50 footcandles
for first aid stations and infirmaries.
(4) For areas or operations not covered by subrules (1) to (3) of this rule, refer to
ANSI A11.1 “Industrial lighting,” 1965 edition, as adopted in R 408.40105.